Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -8.40
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 10.38 -0.375 -3.89
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index 3.91
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 0.78 1.117 0.87
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 0.06
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -2.41

* Based on an €80/tonne carbon price